void
dif_file_open (GOFileOpener const *fo, GOIOContext *io_context,
WorkbookView *wbv, GsfInput *input)
{
Workbook *wb = wb_view_get_workbook (wbv);
DifInputContext *ctxt = dif_input_context_new (io_context, wb, input);
workbook_set_saveinfo (wb, GO_FILE_FL_MANUAL_REMEMBER,
go_file_saver_for_id ("Gnumeric_dif:dif"));
if (ctxt != NULL) {
dif_parse_sheet (ctxt);
if (go_io_error_occurred (io_context))
go_io_error_push (io_context,
go_error_info_new_str (_("Error while reading DIF file.")));
dif_input_context_destroy (ctxt);
} else if (!go_io_error_occurred (io_context))
go_io_error_unknown (io_context);
}
int
main (int argc, char const **argv)
{
gboolean opened_workbook = FALSE;
gboolean with_gui;
GOIOContext *ioc;
WorkbookView *wbv;
GSList *wbcgs_to_kill = NULL;
GOCmdContext *cc;
#ifdef G_OS_WIN32
gboolean has_console;
#endif
/* No code before here, we need to init threads */
argv = gnm_pre_parse_init (argc, argv);
/*
* Attempt to disable Ubuntu's funky, non-working scroll
* bars. This needs to be done before gtk starts loading
* modules. Note: the following call will not replace
* an existing setting, so you can run with =1 if you like.
*/
g_setenv ("LIBOVERLAY_SCROLLBAR", "0", FALSE);
#ifdef G_OS_WIN32
has_console = FALSE;
{
typedef BOOL (CALLBACK* LPFNATTACHCONSOLE)(DWORD);
LPFNATTACHCONSOLE MyAttachConsole;
HMODULE hmod;
if ((hmod = GetModuleHandle("kernel32.dll"))) {
MyAttachConsole = (LPFNATTACHCONSOLE) GetProcAddress(hmod, "AttachConsole");
if (MyAttachConsole && MyAttachConsole(ATTACH_PARENT_PROCESS)) {
freopen("CONOUT$", "w", stdout);
freopen("CONOUT$", "w", stderr);
dup2(fileno(stdout), 1);
dup2(fileno(stderr), 2);
has_console = TRUE;
}
}
}
#endif
gnumeric_arg_parse (argc, (char **)argv);
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
bind_textdomain_codeset (GETTEXT_PACKAGE "-functions", "UTF-8");
with_gui = !func_def_file && !func_state_file && !split_funcdocs;
if (with_gui) {
gnm_session_init (argv[0]);
}
gnm_init ();
/* These are useful for the build process only. */
if (func_state_file)
return gnm_dump_func_defs (func_state_file, 0);
if (func_def_file)
return gnm_dump_func_defs (func_def_file, 1);
if (split_funcdocs)
return gnm_dump_func_defs (NULL, 2);
if (ext_refs_file)
return gnm_dump_func_defs (ext_refs_file, 4);
if (with_gui) {
go_component_set_default_command_context (cc = cmd_context_stderr_new ());
g_object_unref (cc);
cc = g_object_new (GNM_TYPE_IO_CONTEXT_GTK,
"show-splash", !gnumeric_no_splash,
"show-warnings", !gnumeric_no_warnings,
NULL);
ioc = GO_IO_CONTEXT (g_object_ref (cc));
handle_paint_events ();
pathetic_qt_workaround ();
} else {
/* TODO: Make this inconsistency go away */
cc = cmd_context_stderr_new ();
ioc = go_io_context_new (cc);
go_component_set_default_command_context (cc);
}
/* Keep in sync with .desktop file */
g_set_application_name (_("Gnumeric Spreadsheet"));
gnm_plugins_init (GO_CMD_CONTEXT (ioc));
if (startup_files) {
int i;
for (i = 0; startup_files [i]; i++)
;
go_io_context_set_num_files (ioc, i);
for (i = 0;
startup_files [i] && !initial_workbook_open_complete;
i++) {
char *uri = go_shell_arg_to_uri (startup_files[i]);
if (uri == NULL) {
g_warning ("Ignoring invalid URI.");
continue;
}
go_io_context_processing_file (ioc, uri);
wbv = workbook_view_new_from_uri (uri, NULL, ioc, NULL);
g_free (uri);
if (go_io_error_occurred (ioc) ||
go_io_warning_occurred (ioc)) {
go_io_error_display (ioc);
go_io_error_clear (ioc);
}
if (wbv != NULL) {
WBCGtk *wbcg;
workbook_update_history (wb_view_get_workbook (wbv), GNM_FILE_SAVE_AS_STYLE_SAVE);
wbcg = wbc_gtk_new (wbv, NULL, NULL, geometry);
geometry = NULL;
sheet_update (wb_view_cur_sheet (wbv));
opened_workbook = TRUE;
gnm_io_context_gtk_set_transient_for (GNM_IO_CONTEXT_GTK (ioc),
wbcg_toplevel (wbcg));
if (immediate_exit_flag)
wbcgs_to_kill = g_slist_prepend (wbcgs_to_kill,
wbcg);
}
/* cheesy attempt to keep the ui from freezing during
load */
handle_paint_events ();
if (gnm_io_context_gtk_get_interrupted (GNM_IO_CONTEXT_GTK (ioc)))
break; /* Don't load any more workbooks */
}
}
g_object_unref (cc);
cc = NULL;
/* FIXME: Maybe we should quit here if we were asked to open
files and failed to do so. */
/* If we were intentionally short circuited exit now */
if (!initial_workbook_open_complete) {
initial_workbook_open_complete = TRUE;
if (!opened_workbook) {
gint n_of_sheets = gnm_conf_get_core_workbook_n_sheet ();
wbc_gtk_new (NULL,
workbook_new_with_sheets (n_of_sheets),
NULL, geometry);
}
if (immediate_exit_flag) {
GSList *l;
for (l = wbcgs_to_kill; l; l = l->next)
g_idle_add ((GSourceFunc)cb_kill_wbcg, l->data);
}
g_signal_connect (gnm_app_get_app (),
"workbook_removed",
G_CALLBACK (cb_workbook_removed),
NULL);
gnm_io_context_gtk_discharge_splash (GNM_IO_CONTEXT_GTK (ioc));
g_object_unref (ioc);
g_idle_add ((GSourceFunc)pathetic_qt_workaround, NULL);
gtk_main ();
} else {
g_object_unref (ioc);
g_slist_foreach (wbcgs_to_kill, (GFunc)cb_kill_wbcg, NULL);
}
g_slist_free (wbcgs_to_kill);
gnumeric_arg_shutdown ();
store_plugin_state ();
gnm_shutdown ();
#if defined(G_OS_WIN32)
if (has_console) {
close(1);
close(2);
FreeConsole();
}
#endif
gnm_pre_parse_shutdown ();
go_component_set_default_command_context (NULL);
/*
* This helps finding leaks. We might want it in developent
* only.
*/
if (with_gui && gnm_debug_flag ("close-displays")) {
GSList *displays;
gdk_flush();
while (g_main_context_iteration (NULL, FALSE))
;/* nothing */
displays = gdk_display_manager_list_displays
(gdk_display_manager_get ());
g_slist_foreach (displays, (GFunc)gdk_display_close, NULL);
g_slist_free (displays);
}
return 0;
}
static gboolean
feed(ChupaDecomposer *decomposer, ChupaFeeder *feeder,
ChupaData *data, GError **error)
{
GOFileSaver *saver;
GOFileOpener *opener = NULL;
GOIOContext *io_context;
WorkbookView *view = NULL;
Workbook *workbook;
GODoc *document;
GsfInput *source;
GsfOutput *output;
GInputStream *input;
ChupaData *next_data;
const gchar *filename;
GPrintFunc old_print_error_func;
ChupaMetadata *metadata;
filename = chupa_data_get_filename(data);
source = chupa_data_input_new(data);
io_context = go_io_context_new(command_context);
old_print_error_func = g_set_printerr_handler(printerr_to_log_delegator);
view = wb_view_new_from_input(source, filename, opener, io_context, NULL);
g_object_unref(source);
g_set_printerr_handler(old_print_error_func);
if (go_io_error_occurred(io_context)) {
go_io_error_display(io_context);
}
if (!view) {
g_set_error(error,
CHUPA_DECOMPOSER_ERROR,
CHUPA_DECOMPOSER_ERROR_FEED,
"[decomposer][excel][feed][error][%s]"
": failed to create workbook",
filename);
g_object_unref(io_context);
return FALSE;
}
workbook = wb_view_get_workbook(view);
document = wb_view_get_doc(view);
saver = find_file_saver(filename, view, workbook, document, error);
if (!saver) {
g_object_unref(workbook);
g_object_unref(io_context);
return FALSE;
}
output = gsf_output_memory_new();
if (!output) {
g_set_error(error,
CHUPA_DECOMPOSER_ERROR,
CHUPA_DECOMPOSER_ERROR_FEED,
"[decomposer][excel][feed][%s][error]"
": failed to create output",
filename);
g_object_unref(workbook);
g_object_unref(io_context);
return FALSE;
}
wbv_save_to_output(view, saver, output, io_context);
if (go_io_error_occurred(io_context)) {
go_io_error_display(io_context);
g_object_unref(workbook);
g_object_unref(io_context);
g_object_unref(output);
return FALSE;
}
metadata = chupa_metadata_new();
chupa_metadata_merge_original_metadata(metadata,
chupa_data_get_metadata(data));
collect_metadata(metadata, document);
g_object_unref(workbook);
g_object_unref(io_context);
input = chupa_memory_input_stream_new(GSF_OUTPUT_MEMORY(output));
g_object_unref(output);
chupa_metadata_set_content_length(metadata, gsf_output_size(output));
next_data = chupa_data_new(input, metadata);
g_object_unref(metadata);
g_object_unref(input);
chupa_feeder_accepted(feeder, next_data);
chupa_data_finished(next_data, NULL);
g_object_unref(next_data);
return TRUE;
}
